Unwind by my side

SELECT * FROM gallery2 WHERE topic_id="1264754" UNION SELECT * FROM gallery2 WHERE topic_id="554834" UNION SELECT * FROM gallery2 WHERE topic_id="1197189" UNION SELECT * FROM gallery2 WHERE topic_id="1495110" UNION SELECT * FROM gallery2 WHERE topic_id="1369212" UNION SELECT * FROM gallery2 WHERE topic_id="1604374" UNION SELECT * FROM gallery2 WHERE topic_id="505425" UNION SELECT * FROM gallery2 WHERE topic_id="1326319" UNION SELECT * FROM gallery2 WHERE topic_id="893606" UNION SELECT * FROM gallery2 WHERE topic_id="569658" UNION SELECT * FROM gallery2 WHERE topic_id="214917" UNION SELECT * FROM gallery2 WHERE topic_id="143422" UNION SELECT * FROM gallery2 WHERE topic_id="536040" UNION SELECT * FROM gallery2 WHERE topic_id="1679788" UNION SELECT * FROM gallery2 WHERE topic_id="509915" UNION SELECT * FROM gallery2 WHERE topic_id="791076"